312796773 has 12 divisors (see below), whose sum is σ = 456476748. Its totient is φ = 206380800.

The previous prime is 312796763. The next prime is 312796793. The reversal of 312796773 is 377697213.

It can be written as a sum of positive squares in 2 ways, for example, as 216619524 + 96177249 = 14718^2 + 9807^2 .

It is not a de Polignac number, because 312796773 - 2¹⁴ = 312780389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312796723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178278 + ... + 180023.

It is an arithmetic number, because the mean of its divisors is an integer number (38039729).

Almost surely, 2^312796773 is an apocalyptic number.

It is an amenable number.

312796773 is a deficient number, since it is larger than the sum of its proper divisors (143679975).

312796773 is a wasteful number, since it uses less digits than its factorization.

312796773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358404 (or 358401 counting only the distinct ones).

The product of its digits is 333396, while the sum is 45.

The square root of 312796773 is about 17686.0615457484. The cubic root of 312796773 is about 678.8191537449.

The spelling of 312796773 in words is "three hundred twelve million, seven hundred ninety-six thousand, seven hundred seventy-three".